
PowerFlex 700L Technical Data
22 Publication 20L-TD001A
Circuit Breakers
The “non-fuse” listings in the tables below include both circuit breakers (inverse time or instantaneous trip). If one of
these is chosen as the desired protection method, the following requirements apply.
• IEC and UL – Both types of devices are acceptable for IEC and UL installations.
400 Volt AC Input Protection Devices
480 Volt AC Input Protection Devices
Frame 3A/3B Drive
Frame 3A/3B Complete Drives include an input power circuit breaker. The value of the circuit breaker provided with the
drive is listed in the table below.
Drive
Cat. No. Frame
HP (kW) Rating Input Rating
Dual Element
Time Delay Fuse Non-Time Delay Fuse Circuit Breaker
(3)
(3)
Circuit Breaker - inverse time breaker. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum
Motor Circuit Protector
(5)
(5)
Motor Circuit Protector - instantaneous trip circuit breaker. For US NEC minimum size is 125% of motor FLA. Ratings shown are maximum
ND HD Amps Min.
(1)
(1)
Minimum protection device size is the lowest rated device that supplies maximum protection without nuisance tripping.
Max.
(2)
(2)
Maximum protection device size is the highest rated device that supplies drive protection. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum.
Min. Max. Max.
(4)
(4)
Maximum allowable rating by US NEC. Exact size must be chosen for each installation.
Max.
20LC360 2 268 (200) — 360 500 750 500 900 900 600
— 200 (150) 264 400 650 450 900 900 400
Drive
Cat. No. Frame
HP (kW) Rating Input Rating
Dual Element
Time Delay Fuse Non-Time Delay Fuse Circuit Breaker
(3)
(3)
Circuit Breaker - inverse time breaker. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum
Motor Circuit Protector
(5)
(5)
Motor Circuit Protector - instantaneous trip circuit breaker. For US NEC minimum size is 125% of motor FLA. Ratings shown are maximum
ND HD Amps Min.
(1)
(1)
Minimum protection device size is the lowest rated device that supplies maximum protection without nuisance tripping.
Max.
(2)
(2)
Maximum protection device size is the highest rated device that supplies drive protection. For US NEC, minimum size is 125% of motor FLA. Ratings shown are maximum.
Min. Max. Max.
(4)
(4)
Maximum allowable rating by US NEC. Exact size must be chosen for each installation.
Max.
20LD360 2 300 (224) — 360 500 750 500 900 900 600
— 235 (175) 264 400 650 450 900 900 400
Frame Size Input Voltage Circuit Breaker Provided Shunt Trip Rating
3A 400-480V AC 800 A 65 kAIC
575-690V AC 800 A 35 kAIC
3B 400-480V AC 1500 A 100 kAIC
575-690V AC 1500 A 35 kAIC
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